KR100959090B1 - 안전성이 개선된 파우치형 이차전지 - Google Patents

안전성이 개선된 파우치형 이차전지 Download PDF

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Publication number
KR100959090B1
KR100959090B1 KR1020070132956A KR20070132956A KR100959090B1 KR 100959090 B1 KR100959090 B1 KR 100959090B1 KR 1020070132956 A KR1020070132956 A KR 1020070132956A KR 20070132956 A KR20070132956 A KR 20070132956A KR 100959090 B1 KR100959090 B1 KR 100959090B1
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KR
South Korea
Prior art keywords
electrode
sealing
secondary battery
pouch
battery
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KR1020070132956A
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English (en)
Korean (ko)
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KR20090065587A (ko
Inventor
박현우
유광호
신영준
이한호
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주식회사 엘지화학
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Priority to KR1020070132956A priority Critical patent/KR100959090B1/ko
Priority to CN2008801212791A priority patent/CN101904029B/zh
Priority to EP08862200.6A priority patent/EP2215672B1/en
Priority to PCT/KR2008/007516 priority patent/WO2009078680A2/en
Priority to JP2010539299A priority patent/JP4920111B2/ja
Priority to US12/746,077 priority patent/US8043743B2/en
Publication of KR20090065587A publication Critical patent/KR20090065587A/ko
Application granted granted Critical
Publication of KR100959090B1 publication Critical patent/KR100959090B1/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)
KR1020070132956A 2007-12-18 2007-12-18 안전성이 개선된 파우치형 이차전지 Active KR100959090B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020070132956A KR100959090B1 (ko) 2007-12-18 2007-12-18 안전성이 개선된 파우치형 이차전지
CN2008801212791A CN101904029B (zh) 2007-12-18 2008-12-18 具有改进的安全性的袋型二次电池
EP08862200.6A EP2215672B1 (en) 2007-12-18 2008-12-18 Pouch type secondary battery with improved safety
PCT/KR2008/007516 WO2009078680A2 (en) 2007-12-18 2008-12-18 Pouch type secondary battery with improved safety
JP2010539299A JP4920111B2 (ja) 2007-12-18 2008-12-18 パウチ型二次電池
US12/746,077 US8043743B2 (en) 2007-12-18 2008-12-18 Pouch type secondary battery with improved safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070132956A KR100959090B1 (ko) 2007-12-18 2007-12-18 안전성이 개선된 파우치형 이차전지

Publications (2)

Publication Number Publication Date
KR20090065587A KR20090065587A (ko) 2009-06-23
KR100959090B1 true KR100959090B1 (ko) 2010-05-20

Family

ID=40796037

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070132956A Active KR100959090B1 (ko) 2007-12-18 2007-12-18 안전성이 개선된 파우치형 이차전지

Country Status (6)

Country Link
US (1) US8043743B2 (enrdf_load_stackoverflow)
EP (1) EP2215672B1 (enrdf_load_stackoverflow)
JP (1) JP4920111B2 (enrdf_load_stackoverflow)
KR (1) KR100959090B1 (enrdf_load_stackoverflow)
CN (1) CN101904029B (enrdf_load_stackoverflow)
WO (1) WO2009078680A2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101447313B1 (ko) 2012-02-17 2014-10-06 주식회사 엘지화학 파우치형 이차 전지 및 그 제조 방법
KR20170068332A (ko) 2015-12-09 2017-06-19 주식회사 엘지화학 파우치형 이차 전지 및 이의 제조방법
US12322765B2 (en) 2020-08-31 2025-06-03 Lg Energy Solution, Ltd. Battery system and battery module evaluation method capable of detecting damaged battery cell

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WO2010101384A2 (ko) * 2009-03-02 2010-09-10 주식회사 엘지화학 파우치 및 이를 포함하는 이차전지
KR101106428B1 (ko) 2009-12-01 2012-01-18 삼성에스디아이 주식회사 이차 전지
KR101152552B1 (ko) 2010-05-04 2012-06-01 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차 전지
KR101254865B1 (ko) 2011-03-10 2013-04-15 삼성에스디아이 주식회사 이차전지
EP2674999B1 (en) * 2011-06-30 2016-08-10 LG Chem, Ltd. Secondary battery with enhanced contact resistance
KR101297014B1 (ko) 2011-08-31 2013-08-14 삼성에스디아이 주식회사 이차 전지
CN108470857A (zh) 2012-06-18 2018-08-31 Nec能源元器件株式会社 覆膜电池
KR101508416B1 (ko) * 2012-09-27 2015-04-07 주식회사 엘지화학 파우치형 이차전지
KR101620666B1 (ko) 2013-05-02 2016-05-12 주식회사 엘지화학 안전 벤트를 갖는 파우치형 이차전지
KR101605936B1 (ko) 2013-05-02 2016-03-23 주식회사 엘지화학 파우치형 배터리 셀 내부의 가스 배출이 가능한 배터리 팩
KR101763980B1 (ko) 2013-08-30 2017-08-01 주식회사 엘지화학 파우치형 이차전지의 실링 툴
JP6626258B2 (ja) * 2014-04-07 2019-12-25 昭和電工パッケージング株式会社 ラミネート外装材の製造方法
EP3161899A4 (en) 2014-06-30 2017-12-27 Black & Decker Inc. Battery pack for a cordless power tools
KR101863703B1 (ko) * 2014-10-20 2018-06-01 주식회사 엘지화학 파우치형 이차 전지 및 이의 제조방법
KR101933655B1 (ko) * 2015-07-28 2018-12-28 주식회사 엘지화학 전극 탭 부위에 형성된 만입부를 포함하는 전지셀
KR101904587B1 (ko) * 2015-09-01 2018-10-04 주식회사 엘지화학 전지셀 및 그의 제조방법
JP6705322B2 (ja) * 2016-07-21 2020-06-03 住友電気工業株式会社 電気部品用リード線及び電気部品
KR102261707B1 (ko) * 2017-03-28 2021-06-08 주식회사 엘지에너지솔루션 양방향 셀을 단방향 셀로 변경하는 구조를 갖는 파우치형 이차전지
KR102292159B1 (ko) * 2017-04-24 2021-08-24 주식회사 엘지에너지솔루션 전도성 폴리머를 이용한 전극리드를 포함하는 파우치형 이차전지
KR102349741B1 (ko) * 2017-05-30 2022-01-11 에스케이온 주식회사 리튬 이차 전지
GB2584344A (en) * 2019-05-31 2020-12-02 Oxis Energy Ltd Battery cell
KR102823838B1 (ko) * 2019-10-29 2025-06-24 에스케이온 주식회사 파우치형 이차전지
KR102851286B1 (ko) * 2019-12-03 2025-08-27 주식회사 엘지에너지솔루션 이차전지, 이차전지 제조 방법 및 그 이차전지를 포함하는 전지 팩
CN111697168B (zh) * 2020-06-17 2023-02-10 惠州亿纬锂能股份有限公司 一种锂电池及封头
US12246903B2 (en) 2020-11-02 2025-03-11 Medtronic, Inc. Foil pack
US20230163386A1 (en) * 2021-02-04 2023-05-25 Lg Energy Solution, Ltd. Battery Cell and Battery Module Including the Same
DE102021202163A1 (de) * 2021-03-05 2022-09-08 Commeo Gmbh Akkumulatormodul
JP7515619B2 (ja) * 2021-03-08 2024-07-12 エルジー エナジー ソリューション リミテッド 電池セル及びそれを含む電池モジュール
JP7640705B2 (ja) * 2021-07-06 2025-03-05 エルジー エナジー ソリューション リミテッド 電池セル及びそれを含む電池モジュール
WO2023055040A1 (ko) * 2021-09-28 2023-04-06 주식회사 엘지에너지솔루션 파우치형 이차 전지 및 그 이차 전지의 실링 장치와 그 이차 전지의 실링 방법
CN115101860A (zh) * 2022-07-07 2022-09-23 合肥国轩高科动力能源有限公司 一种防热失控的软包电池及其制备方法

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Publication number Priority date Publication date Assignee Title
KR101447313B1 (ko) 2012-02-17 2014-10-06 주식회사 엘지화학 파우치형 이차 전지 및 그 제조 방법
KR20170068332A (ko) 2015-12-09 2017-06-19 주식회사 엘지화학 파우치형 이차 전지 및 이의 제조방법
US12322765B2 (en) 2020-08-31 2025-06-03 Lg Energy Solution, Ltd. Battery system and battery module evaluation method capable of detecting damaged battery cell

Also Published As

Publication number Publication date
US8043743B2 (en) 2011-10-25
CN101904029B (zh) 2013-09-11
EP2215672A4 (en) 2012-08-22
JP2011507208A (ja) 2011-03-03
WO2009078680A2 (en) 2009-06-25
US20100255368A1 (en) 2010-10-07
EP2215672A2 (en) 2010-08-11
JP4920111B2 (ja) 2012-04-18
CN101904029A (zh) 2010-12-01
KR20090065587A (ko) 2009-06-23
WO2009078680A3 (en) 2009-09-17
EP2215672B1 (en) 2014-01-01

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